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DanielleElmas [232]
3 years ago
15

What is the circumference and area of a circle that has a radius of 12 ft? What would the arc length and area of the sector be i

f it has a central angle of 60∘ ? Round to the nearest tenth.
Circumference =

Area =

Arc Length =

Sector Area =
Mathematics
1 answer:
Effectus [21]3 years ago
4 0

Answer:

hi .......

Step-by-step explanation:

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Licemer1 [7]
This should be right. hopefully you understand

3 0
3 years ago
Mrs. Jones decided to buy some pencils for her class. She bought 3 packages of pencils, and each package contained 44 pencils. T
pantera1 [17]

Answer:

A

Step-by-step explanation:

First, multiple 3 by 44 to find the number of pencils total. 3x44=132.

Then, divide 22 into 132. 132/22=6.

Therefore, each student received 6 pencils.

7 0
2 years ago
Read 2 more answers
Andrea made a replica of the Empire State Building. The surface area of the model is 45 ft2. What is the surface area of the act
melamori03 [73]

Answer:

<u>87,120 ft²</u>

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Surface area of the Empire State building replica = 45 square feet

Scale factor = 44

2. What is the surface area of the actual Empire State Building in square feet?

For answering the question, we will make the following calculations:

45 square feet = 9 feet * 5 feet or,

45 square feet = 10 feet * 4.5 feet, or,

45 square feet = 20 feet * 2.25 feet.

Now, let's apply the scale factor to all of these probable lengths of the sides of the surface area of the replica, as follows:

(9 *44) * (5 * 44) = 396 * 220 = 87,120 ft²

(10 * 44) * (4.5 * 44) = 440 * 198 = 87,120 ft²

(20 * 44) * (2.25 * 44) =  880 * 99 = 87,120 ft²

<u>As we proved, no matter what are the lengths of the sides of the surface area of the replica. after applying the scale factor, the result is the same: 87,120 ft²</u>

6 0
3 years ago
Chad owns twice as many cds as carlin owns. if you add 6 to the number of cds chad owns and then divide by 7, you get the number
Luba_88 [7]
35 cds does carlin have
5 0
3 years ago
What is the equivalent fraction for 2<br> 4
Vesnalui [34]
1/2 is equivalent to 2/4
6 0
3 years ago
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